@inbook{3500329,
author={Ban C. H. Tsui, MD and Admir Hadzic, MD},
editor={Hadzic, Admir},
title={Chapter 17. Equipment for Peripheral Nerve Block},
booktitle={NYSORA Textbook of Regional Anesthesia and Acute Pain Management},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2007},
url={accessanesthesiology.mhmedical.com/content.aspx?aid=3500329}
}